Create a FakeAccountReconcilor that doesn't perform network requests

chrome/browser/signin/fake_account_reconcilor.cc

Index: chrome/browser/signin/fake_account_reconcilor.cc
diff --git a/chrome/browser/signin/fake_account_reconcilor.cc b/chrome/browser/signin/fake_account_reconcilor.cc
new file mode 100644
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+++ b/chrome/browser/signin/fake_account_reconcilor.cc
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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/signin/fake_account_reconcilor.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/signin/chrome_signin_client_factory.h"
+#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
+
+FakeAccountReconcilor::FakeAccountReconcilor(
+    ProfileOAuth2TokenService* token_service,
+    SigninManagerBase* signin_manager,
+    SigninClient* client) :
+  AccountReconcilor(token_service, signin_manager, client) {}
+
+
+// static
+KeyedService* FakeAccountReconcilor::Build(content::BrowserContext* context) {
+  Profile* profile = Profile::FromBrowserContext(context);
+  AccountReconcilor* reconcilor = new FakeAccountReconcilor(
+      ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
+      SigninManagerFactory::GetForProfile(profile),
+      ChromeSigninClientFactory::GetForProfile(profile));
+  reconcilor->Initialize(true /* start_reconcile_if_tokens_available */);
+  return reconcilor;
+}
+
+void FakeAccountReconcilor::GetAccountsFromCookie(
+    GetAccountsFromCookieCallback callback) {
+  std::vector<std::pair<std::string, bool> > gaia_accounts;
+  callback.Run(GoogleServiceAuthError::AuthErrorNone(), gaia_accounts);
+}